CN110364127A - Adaptive display method and device for intelligent large screen system - Google Patents

Abstract

The present invention provides the adaptive display method and device of a kind of intelligent large screen system, the adaptive display method of intelligent large screen system includes: reception and the raw frames signal for reading the transmission of picture input source, obtains the logical resolution parameter of raw frames；The physical resolution parameter of large screen in intelligent large screen system based on pre-acquiring and the logical resolution parameter of the raw frames obtain the weighting coefficient for being suitable for current original picture；And the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it is shown so that the large screen carries out picture according to the program page adjusted.The present invention enables to intelligent large screen system fast and accurately to show the picture signal of input source automatically.

Description

Adaptive display method and device for intelligent large screen system

technical field

The invention relates to the technical field of screen display control, in particular to an adaptive display method and device for an intelligent large screen system.

Background technique

The feature of the intelligent large-screen system is that it can be set up in a spacious room or outdoors for picture playback and has a large-scale whole large screen, and the large screen is composed of several rows (M) and several columns (N) of independent display screens. See Figure 1, the specifications of each independent display screen are the same, and the color, brightness, contrast and resolution are the same, and the resolution is mostly 1080P or 720P, and each independent display screen in the large screen can be used as a basic output unit, and adjacent M*1, 1*N, and M*N display screens can be combined as an overall output unit; in addition, referring to Figure 2, an intelligent large screen system usually includes: a large screen, and the large The exchange control matrix connected interactively with the screen, the camera input source, computer input source, streaming media server and NVR input source respectively connected to the exchange control matrix by communication. The number of display screens is the same, and each image signal is spliced by the switching control matrix, and presented uniformly on the large screen, and the splicing part of the large screen is generally the frame of the display, with a width of 1 to 3 cm.

At present, the display control method of the existing intelligent large-screen system is generally that the intelligent large-screen system uses one input as a whole to perform full-screen display on the large screen, and the presentation content is calculated by a high-configuration computer or server through software calculations. Most integrated command systems or The comprehensive data management system is a software system based on WEB. At the same time, the maximum input resolution of the intelligent large screen system is the physical resolution of the independent display screen, and the overall resolution is the resolution of a single channel signal.

However, due to the display control method of the existing intelligent large-screen system based on the large-screen splicing method or the number of screens, the output display signal will be distorted in the length or width dimension. Video and other distortions are serious, and the visual experience is not good; and it cannot be segmented through multiple input sources, and the splicing lines of the screen are relatively abrupt, which affects the final visual effect.

Contents of the invention

Aiming at the defects in the prior art, the present invention provides an adaptive display method and device for an intelligent large-screen system, which can enable the intelligent large-screen system to automatically quickly and accurately display the image signal of the input source.

In order to solve the above technical problems, the present invention provides the following technical solutions:

In a first aspect, the present invention provides an adaptive display method for an intelligent large-screen system, the adaptive display method comprising:

Receive and read the original picture signal sent by the picture input source, and obtain the logical resolution parameters of the original picture;

Based on the pre-acquired physical resolution parameters of the large screen in the intelligent large screen system and the logical resolution parameters of the original picture, obtain a weighting coefficient applicable to the current original picture;

And, adjust the program pages in the intelligent large screen system according to the weighting coefficients, so that the large screen performs screen display according to the adjusted program pages.

Further, the adjusting the program pages in the smart large screen system according to the weighting coefficients includes:

The size of the component used to divide the program page is determined according to the weighting coefficient, the logical resolution parameter of the original picture and the preset number of screens occupied by the component.

Further, the adaptive display method further includes: obtaining the vertical image resolution and the horizontal image resolution of the original image according to the original image signal;

Correspondingly, adjusting the program pages in the smart large screen system according to the weighting coefficients includes:

Adjusting the ratio between the image vertical resolution and the image horizontal resolution of the original picture;

And, adjusting the image size of the original picture according to the weighting coefficient, the logical resolution parameter of the original picture and the preset number of screens occupied by components.

Further, the adjusting the ratio between the image vertical resolution and the image horizontal resolution of the original picture includes:

Calculate the first picture aspect ratio according to the image horizontal resolution I _x and the image vertical resolution I _y of the original picture

Determine the aspect ratio of the first picture Is it greater than Wherein, Φ _x and Φ _y are respectively horizontal weighting coefficient and vertical weighting coefficient included in the weighting coefficient;

If so, then according to the first weighted aspect ratio Carry out vertical cutting or horizontal expansion on the original picture;

If not, according to the first weighted aspect ratio Perform vertical expansion or horizontal cutting on the original picture.

Further, the adaptive display method further includes: if the displayed text is read according to the original picture signal, obtaining the vertical resolution and horizontal resolution of the displayed text;

Correspondingly, adjusting the program pages in the smart large screen system according to the weighting coefficients includes:

compressing and adjusting the ratio between the vertical resolution and the horizontal resolution of the displayed text;

And, according to the weighting coefficient, the logical resolution parameter of the original picture and the preset number of screens occupied by the components, the displacement adjustment is performed on the compressed and adjusted display text.

Further, the compressive adjustment of the ratio between the vertical resolution and the horizontal resolution of the displayed text includes:

Judging the first weighted aspect ratio of the weighting coefficient Whether it is greater than 1, wherein, Φ _x and Φ _y are respectively the horizontal weighting coefficient and the vertical weighting coefficient included in the weighting coefficient;

If so, then according to the second weighted aspect ratio performing horizontal compression on the displayed text;

If not, according to the second weighted aspect ratio Perform horizontal compression on the displayed text.

Further, after the program pages in the smart large screen system are adjusted according to the weighting coefficients, the adaptive display method further includes:

According to the adjusted program page, a display signal is output to the large-screen switching matrix in the intelligent large-screen system through one signal source, so that the large screen in the intelligent large-screen system performs picture display according to the display signal.

In a second aspect, the present invention provides an adaptive display system of an intelligent large-screen system, the adaptive display system comprising:

The logical resolution parameter acquisition module is used to receive and read the original picture signal sent by the picture input source, and obtain the logical resolution parameter of the original picture;

A weighting factor acquisition module, configured to acquire a weighting factor applicable to the current original picture based on the pre-acquired physical resolution parameters of the large screen in the intelligent large-screen system and the logical resolution parameters of the original picture;

The program page adjustment module is used to adjust the program pages in the intelligent large screen system according to the weighting coefficients, so that the large screen can display the screen according to the adjusted program pages.

In a third aspect, the present invention provides an electronic device, including a memory, a processor, and a computer program stored on the memory and operable on the processor, and the intelligent large-screen system is realized when the processor executes the program. The steps of the adaptive display method of .

In a fourth aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the adaptive display method of the intelligent large-screen system are realized.

It can be seen from the above technical solution that the adaptive display method of a smart large screen system according to the present invention obtains the logical resolution parameters of the original picture by receiving and reading the original picture signal sent by the picture input source; based on the pre-acquired The physical resolution parameter of the large screen in the intelligent large-screen system and the logical resolution parameter of the original picture obtain the weighting coefficient applicable to the current original picture; and program in the intelligent large-screen system according to the weighting coefficient The page is adjusted so that the large screen displays the picture according to the adjusted program page, which can make the intelligent large screen system automatically display the picture signal of the input source quickly and accurately, and effectively improve the final picture display efficiency of the intelligent large screen system. Accuracy, can reliably and effectively avoid the distortion of the output display signal transmission.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a large screen in the prior art;

Fig. 2 is a structural schematic diagram of an intelligent large screen system in the prior art;

Fig. 3 is a schematic flow chart of an adaptive display method of an intelligent large-screen system of the present invention;

Fig. 4 is a schematic diagram of the connection between the signal conversion and adaptation unit of the present invention and the intelligent large screen system;

Fig. 5 is a schematic structural diagram of a signal conversion and adaptation unit of the present invention;

Fig. 6 is a schematic flow chart of an image and video compression algorithm in an application example of the present invention;

Fig. 7 is a schematic flow chart of the word processing algorithm in the application example of the present invention;

Fig. 8 is a structural schematic diagram of an adaptive display system of an intelligent large-screen system of the present invention;

FIG. 9 is a schematic structural diagram of the electronic device of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Embodiment 1 of the present invention provides a specific implementation of an adaptive display method for a smart large-screen system. Referring to FIG. 3 , the adaptive display method for a smart large-screen system specifically includes the following contents:

Step 100: Receive and read the original picture signal sent by the picture input source to obtain the logical resolution parameters of the original picture.

In step 100, the adaptive display system of the intelligent large screen system receives and reads the original picture signal sent by the picture input source, and obtains the logical resolution parameters of the original picture. It can be understood that the logical resolution parameters of the original picture include the horizontal resolution L _x and the vertical resolution L _y of the original picture.

It can be understood that both the original picture and the picture mentioned in this embodiment may be pictures or video materials.

In a specific example, the adaptive display system of the intelligent large-screen system may specifically be a signal conversion and adaptation unit, see FIG. Communication connection, the signal conversion and adaptation unit is used to obtain logic information, that is, the signal conversion and adaptation unit receives and reads the original picture signal sent by the picture input source, and obtains the logical resolution parameter of the original picture.

Step 200: Based on the pre-acquired physical resolution parameters of the large screen in the smart large screen system and the logical resolution parameters of the original picture, obtain weighting coefficients applicable to the current original picture.

In step 200, the adaptive display system of the intelligent large-screen system obtains an image suitable for the current original image based on the pre-acquired physical resolution parameters of the large screen in the intelligent large-screen system and the logical resolution parameters of the original image. weighting factor. It can be understood that the physical resolution parameters of the large screen include the horizontal resolution P _x and the vertical resolution P _y of the large screen.

In a specific example, the adaptive display system of the intelligent large-screen system may specifically be a signal conversion adaptation unit, and the signal conversion adaptation unit is also used to obtain physical information, that is, the signal conversion The adaptation unit obtains the physical resolution parameters of the large screen in the intelligent large screen system.

It can be understood that the weighting coefficients also include horizontal weighting coefficients Φ _x and vertical weighting coefficients Φ _y , and

Step 300: Adjust the program page in the smart large screen system according to the weighting coefficient, so that the large screen displays the screen according to the adjusted program page.

In step 300, the adaptive display system of the intelligent large screen system adjusts the program pages in the intelligent large screen system according to the weighting coefficients, so that the large screen performs screen display according to the adjusted program pages.

It can be seen from the above description that the adaptive display method of the intelligent large-screen system provided by the embodiment of the present invention can enable the intelligent large-screen system to automatically display the picture signal of the input source quickly and accurately, effectively improving the final performance of the intelligent large-screen system. The accuracy of the screen display can reliably and effectively avoid the distortion of the output display signal.

In a specific implementation, the present invention also provides the first specific implementation of step 300 in the adaptive display method of the smart large screen system, which is specifically described as follows:

The size of the component used to divide the program page is determined according to the weighting coefficient, the logical resolution parameter of the original picture and the preset number of screens occupied by the component.

In a specific example, the specific manner of adjusting the component size of the program page according to the weighting coefficient is as follows:

component horizontal size

Component portrait size

The number of horizontally occupied screens D _x and the number of vertically occupied screens D _y are specified by the administrator on the program configuration interface, or determined by the UI designer at the prototyping stage.

In a specific implementation, the present invention also provides a second specific implementation of step 300 in the adaptive display method of the intelligent large screen system, which is specifically described as follows:

300a: Obtain the image vertical resolution and image horizontal resolution of the original image according to the original image signal.

300b: Adjust the ratio between the vertical image resolution and the horizontal image resolution of the original picture.

Wherein, the specific manner of adjusting the ratio between the image vertical resolution and the image horizontal resolution of the original picture is as follows:

Calculate the first picture aspect ratio according to the image horizontal resolution I _x and the image vertical resolution I _y of the original picture

Determine the aspect ratio of the first picture Is it greater than Wherein, Φ _x and Φ _y are respectively horizontal weighting coefficient and vertical weighting coefficient included in the weighting coefficient;

If so, then according to the first weighted aspect ratio Carry out vertical cutting or horizontal expansion on the original picture;

If not, according to the first weighted aspect ratio Perform vertical expansion or horizontal cutting on the original picture.

300c: Adjust the image size of the original picture according to the weighting coefficient, the logical resolution parameter of the original picture, and the preset number of screens occupied by components.

In a specific example, the adjustment of the component size according to the weighting coefficient:

Image Horizontal Size

image vertical size

The number of horizontally occupied screens D _x and the number of vertically occupied screens D _y are specified by the administrator on the program configuration interface, or determined by the UI designer at the prototyping stage.

In a specific implementation, the present invention also provides a third specific implementation of step 300 in the adaptive display method of the smart large screen system, which is specifically described as follows:

300A: If the display text is read according to the original image signal, obtain the vertical resolution and the horizontal resolution of the display text.

300B: Compress and adjust the ratio between the vertical resolution and the horizontal resolution of the displayed text.

Wherein, the specific manner of compressing and adjusting the ratio between the vertical resolution and the horizontal resolution of the displayed text is as follows:

Judging the first weighted aspect ratio of the weighting coefficient Whether it is greater than 1, wherein, Φ _x and Φ _y are respectively the horizontal weighting coefficient and the vertical weighting coefficient included in the weighting coefficient;

If so, then according to the second weighted aspect ratio performing horizontal compression on the displayed text;

If not, according to the second weighted aspect ratio Perform horizontal compression on the displayed text.

300C: Perform displacement adjustment on the compressed and adjusted display text according to the weighting coefficient, the logical resolution parameter of the original image, and the preset number of screens occupied by components.

In a specific example, the compression of the text is adjusted by the center point of the entire line of text or the entire column of text, so after the position is adjusted, the position of the upper left corner of the entire font component will be offset in order to ensure that the browsing effect remains the same as before compression. Consistent, the absolute position of the font component needs to be adjusted. Take the horizontal adjustment position after vertical compression as an example;

Font component horizontal width A _x , font component vertical length A _y

Move the text to the left

The algorithm for adjusting the position vertically after horizontal compression is the same as above:

The lateral compression ratio is

vertical position up

In a specific implementation manner, according to the actual application situation, the real-time execution of step 300 may include any one or all of the above-mentioned first specific implementation manner to the third specific implementation manner of step 300, and in a In a specific example, referring to FIG. 5, the signal conversion and adaptation unit further includes a layout adjuster, a video adjuster, a picture adjuster, and a font adapter, and the layout adjuster is used to implement the first specific step 300 above. Embodiment, if the picture is a video material, the video adjuster is used to implement the second specific implementation of the above step 300; if the picture is a picture, the picture adjuster is used to implement the second specific implementation of the above step 300 way, the font adapter is used to implement the third specific implementation manner of step 300 above.

In addition, after the adjustment of the program pages in the intelligent large-screen system according to the weighting coefficients in the adaptive display method of the intelligent large-screen system of the present invention, the adaptive display method further specifically includes the following content :

According to the adjusted program page, a display signal is output to the large-screen switching matrix in the intelligent large-screen system through one signal source, so that the large screen in the intelligent large-screen system performs picture display according to the display signal.

It can be seen from the above description that the adaptive display method of the intelligent large-screen system provided by the embodiment of the present invention can enable the intelligent large-screen system to automatically display the picture signal of the input source quickly and accurately, effectively improving the final performance of the intelligent large-screen system. The accuracy of the screen display can reliably and effectively avoid the distortion of the output display signal.

To further illustrate this solution, the present invention also provides a specific application example of an adaptive display method for a smart large-screen system. The specific application example of the adaptive display method for a smart large-screen system specifically includes the following:

This application example provides an adaptive rendering method for an intelligent large-screen system. According to the proportional relationship between the physical resolution of the screen and the logical resolution of the program output, and according to the characteristics of different elements of the interface, a set of adaptive algorithms is designed. The page program is intelligently presented to the large screen system, which ensures the excellent overall visual effect of the system without losing the amount of system information. The present invention also performs a series of constraint optimization on the UI design method of the intelligent large-screen system, so as to adapt to various visual browsing schemes in different scenarios.

The original program output is not directly output by the switching matrix, but adjusted and adapted through the signal conversion and adaptation unit;

The adjustment and adaptation unit is a software module, which is deployed on the background server presented on the large screen;

The adjustment adaptation unit obtains the physical resolution information of the large screen and the logical resolution information of the signal, and adjusts the weighting coefficient;

According to the weighting coefficient, adjust the program page, mainly complete the layout adjustment, video resource adjustment, picture adjustment, font adaptation work;

The output signal resolution does not change, and is output to one signal source of the large-screen switching matrix.

The adaptive display method of the intelligent large screen system specifically includes the following contents:

S1: Screen cutting algorithm:

The screen cutting work is automatically completed by the program. When designing the system interface, the interface needs to be designed into several presentation components;

Adjust the adaptation unit to give the presented horizontal and vertical weighting coefficients according to the physical and logical parameters:

Physical parameters:

Horizontal resolution P _x

Vertical resolution P _y

Logical parameters:

Horizontal resolution L _x

Vertical resolutionL _y

Weighting factor:

transverse coefficient

longitudinal coefficient

Resize components according to weighting factors:

component horizontal size

Component portrait size

The number of horizontally occupied screens D _x and the number of vertically occupied screens D _y are specified by the administrator on the program configuration interface, or determined by the UI designer at the prototyping stage.

S2: Image and video compression algorithm:

Limited by the relationship between screen resolution and ratio, image compression can greatly reduce image transmission delay, and at the same time avoid image distortion when the aspect ratio of the large screen is not 1.

See Figure 6, image vertical and horizontal adjustment:

Image horizontal resolution I _x

Image vertical resolution I _y

Compare and If the former is greater than the latter, it means that the image needs to be cropped vertically or expanded horizontally, and the ratio of cropping to expansion is If the former is smaller than the latter, the image needs to be expanded vertically or cropped horizontally, with a ratio of

Image compression, resizing components according to weighting coefficients:

Image Horizontal Size

image vertical size

The number of horizontally occupied screens D _x and the number of vertically occupied screens D _y are specified by the administrator on the program configuration interface, or determined by the UI designer at the prototyping stage.

S3: word processing algorithm:

Due to the inconsistency of the aspect ratio of the large screen, the text may be compressed or stretched in the final presentation. In order to ensure the final browsing effect, the signal conversion and adaptation unit is required to render and reposition the font once.

See Figure 7, text aspect ratio adjustment:

Compare and 1, if it is greater than 1, the explanatory text needs to be compressed horizontally, and the compression ratio is If the former is less than 1, the text needs to be compressed vertically, and the ratio is

The compression of the text is adjusted by the center point of the entire line of text or the entire column of text, so after the position is adjusted, the position of the upper left corner of the entire font component will be offset In order to ensure that the browsing effect is consistent with that before compression, the absolute position of the font component needs to be adjusted . Take the horizontal adjustment position after vertical compression as an example;

Font component horizontal width A _x , font component vertical length A _y

Move the text to the left

The algorithm for adjusting the position vertically after horizontal compression is the same as above:

The lateral compression ratio is

vertical position up

It can be seen from the above description that the adaptive display method of the intelligent large-screen system provided by the application example of the present invention designs a set of adaptive The algorithm intelligently presents common page programs to the large-screen system, ensuring the excellent overall visual effect of the system without losing the amount of system information. The present invention also performs a series of constraint optimization on the UI design method of the intelligent large-screen system, so as to adapt to various visual browsing schemes in different scenarios.

Embodiment 2 of the present invention provides a specific implementation of an adaptive display system of a smart large screen system that can realize all the contents of the adaptive display method of the smart large screen system, see FIG. 8 , the smart large screen system The adaptive display system specifically includes the following contents:

The logical resolution parameter acquisition module 10 is configured to receive and read the original picture signal sent by the picture input source, and obtain the logical resolution parameter of the original picture.

The weighting coefficient acquisition module 20 is configured to acquire weighting coefficients applicable to the current original picture based on the pre-acquired physical resolution parameters of the large screen in the smart large screen system and the logical resolution parameters of the original picture.

The program page adjustment module 30 is configured to adjust the program pages in the intelligent large screen system according to the weighting coefficients, so that the large screen displays the screen according to the adjusted program pages.

The embodiment of the self-adaptive display system of the intelligent large-screen system provided by the present invention can specifically be used to execute the processing flow of the above-mentioned embodiment of the self-adaptive display method of the intelligent large-screen system, and its functions will not be repeated here, and the above method can be referred to Detailed description of the examples.

It can be seen from the above description that the adaptive display system of the intelligent large-screen system provided by the embodiment of the present invention can enable the intelligent large-screen system to automatically display the picture signal of the input source quickly and accurately, effectively improving the final performance of the intelligent large-screen system. The accuracy of the screen display can reliably and effectively avoid the distortion of the output display signal.

Embodiment 3 of the present invention provides a specific implementation of an electronic device capable of realizing all the content in the adaptive display method of the intelligent large-screen system. Referring to FIG. 9, the electronic device specifically includes the following content:

Processor (processor) 601, memory (memory) 602, communication interface (CommunicationsInterface) 603 and bus 604;

Wherein, the processor 601, the memory 602, and the communication interface 603 complete the mutual communication through the bus 604; the communication interface 603 is used to realize the information transmission between each unit and related equipment in the intelligent large screen system ;

The processor 601 is used to call the computer program in the memory 602. When the processor executes the computer program, all the steps in the first embodiment above are realized. For example, when the processor executes the computer program, the Follow the steps below:

Step 100: Receive and read the original picture signal sent by the picture input source to obtain the logical resolution parameters of the original picture.

Step 200: Based on the pre-acquired physical resolution parameters of the large screen in the smart large screen system and the logical resolution parameters of the original picture, obtain weighting coefficients applicable to the current original picture.

Step 300: Adjust the program page in the smart large screen system according to the weighting coefficient, so that the large screen displays the screen according to the adjusted program page.

It can be seen from the above description that the electronic equipment provided by the embodiments of the present invention can enable the intelligent large-screen system to automatically display the image signal of the input source quickly and accurately, effectively improving the accuracy of the final image display of the intelligent large-screen system, and being able to Reliably and effectively avoid the distortion of the output display signal transmission.

Embodiment 4 of the present invention provides a computer-readable storage medium capable of implementing all the steps in the adaptive display method of the above-mentioned intelligent large-screen system. A computer program is stored on the computer-readable storage medium, and the computer program is executed by the processor. All the steps of the first embodiment above are realized during execution, for example, the following steps are realized when the processor executes the computer program:

Step 100: Receive and read the original picture signal sent by the picture input source to obtain the logical resolution parameters of the original picture.

Step 200: Based on the pre-acquired physical resolution parameters of the large screen in the smart large screen system and the logical resolution parameters of the original picture, obtain weighting coefficients applicable to the current original picture.

Step 300: Adjust the program page in the smart large screen system according to the weighting coefficient, so that the large screen displays the screen according to the adjusted program page.

It can be seen from the above description that the computer-readable storage medium provided by the embodiments of the present invention can enable the intelligent large-screen system to automatically display the image signal of the input source quickly and accurately, effectively improving the accuracy of the final image display of the intelligent large-screen system. Reliability, can reliably and effectively avoid the distortion of the output display signal transmission.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, and it can be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

It should also be noted that in this article, relational terms such as first and second etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations Any such actual relationship or order exists between. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. a kind of adaptive display method of intelligence large screen system, which is characterized in that the adaptive display method includes:

The raw frames signal for receiving and reading the transmission of picture input source, obtains the logical resolution parameter of raw frames；

The physical resolution parameter of large screen in intelligent large screen system based on pre-acquiring and the logic of the raw frames Resolution parameter obtains the weighting coefficient for being suitable for current original picture；

And the program page in the intelligent large screen system is adjusted according to the weighting coefficient, so that described big Screen carries out picture according to the program page adjusted and shows.

2. adaptive display method according to claim 1, which is characterized in that it is described according to the weighting coefficient to described The program page in intelligent large screen system is adjusted, comprising:

Screen number is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component, really Determine the component size for dividing the described program page.

3. adaptive display method according to claim 1, which is characterized in that the adaptive display method further include: The image longitudinal resolution and image lateral resolution of the raw frames are obtained according to the raw frames signal；

It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it wraps It includes:

Ratio between the image longitudinal resolution and image lateral resolution of the raw frames is adjusted；

And screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component Number, adjusts the image size of the raw frames.

4. adaptive display method according to claim 3, which is characterized in that the image to the raw frames is vertical It is adjusted to the ratio between resolution ratio and image lateral resolution, comprising:

According to the image lateral resolution I of the raw frames_xWith image longitudinal resolution I_yThe first picture transverse and longitudinal ratio is calculated

Judge the first picture transverse and longitudinal ratioWhether it is greater thanWherein, Φ_xAnd Φ_yIn the respectively described weighting coefficient Including lateral weighting coefficient and longitudinal weighting coefficient；

If so, according to the first weighting transverse and longitudinal ratioLongitudinally cutting or extending transversely is carried out to the raw frames；

If it is not, then according to the first weighting transverse and longitudinal ratioLongitudinal Extension is carried out to the raw frames or is laterally cut.

5. adaptive display method according to claim 1, which is characterized in that the adaptive display method further include: If obtaining display text according to the raw frames signal-obtaining, obtains the longitudinal resolution of the display text and laterally divide Resolution；

It is corresponding, it is described that the program page in the intelligent large screen system is adjusted according to the weighting coefficient, it wraps It includes:

Compression adjustment is carried out to the ratio between the longitudinal resolution and lateral resolution of the display text；

And screen is occupied according to the weighting coefficient, the logical resolution parameter of the raw frames and preset component Number carries out adjustment of displacement to display text adjusted is compressed again.

6. adaptive display method according to claim 5, which is characterized in that the longitudinal direction point to the display text Ratio between resolution and lateral resolution carries out compression adjustment, comprising:

Judge the first weighting transverse and longitudinal ratio of the weighting coefficientWhether 1 is greater than, wherein Φ_xAnd Φ_yThe respectively described weighting system The lateral weighting coefficient and longitudinal weighting coefficient for including in number；

If so, according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text；

If it is not, then according to the second weighting transverse and longitudinal ratioTransverse compression is carried out to the display text.

7. adaptive display method according to claim 1, which is characterized in that it is described according to the weighting coefficient to institute It states after the program page in intelligent large screen system is adjusted, the adaptive display method further include:

It is defeated through large screen switching matrix of the signal source all the way into the intelligent large screen system according to the program page adjusted Signal is shown out, so that the large screen in the intelligence large screen system carries out picture according to the display signal and shows.

8. a kind of adaptive display system of intelligence large screen system, which is characterized in that the adaptive display system includes:

Logical resolution parameter acquisition module obtains original for receiving and reading the raw frames signal of picture input source transmission The logical resolution parameter of beginning picture；

Weighting coefficient obtains module, the physical resolution parameter for the large screen in the intelligent large screen system based on pre-acquiring With the logical resolution parameter of the raw frames, the weighting coefficient for being suitable for current original picture is obtained；

The program page adjusts module, for being carried out according to the weighting coefficient to the program page in the intelligent large screen system Adjustment is shown so that the large screen carries out picture according to the program page adjusted.

9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor Machine program, which is characterized in that the processor realizes that intelligence is big as described in any one of claim 1 to 7 when executing described program The step of adaptive display method of screen system.

10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt The step of adaptive display method of intelligent large screen system as described in any one of claim 1 to 7 is realized when processor executes.